# import requests
# url = "https://hz.zu.fang.com/chuzu/3_256034658_1.htm?rfss=1-2cbb2a971a4e81cb46-43"
# res = requests.get(url = url)
# print(res.text)
#
class Sol:
    def remove_num(self,nums):
        num = set(nums)
        num = [str(i) for i in num]
        res = ",".join(num)
        return res


l = [1,1,2]
s = Sol()
print(s.remove_num(l))